Widespread of non‐typeable Haemophilus influenzae with high genetic diversity after two decades use of Hib vaccine in China

Background The aim of this study was to analyze the microbiological characteristics of nasopharyngeal carriage Haemophilus influenzae isolates collected from children with respiratory infections in Beijing hospital and Youyang Hospital of China. Methods The serotypes of all isolates were determined using latex agglutinated antisera (a‐f). The minimum inhibitory concentrations (MICs) of 11 antibiotics were determined using E‐test strips. For the...